Home / 155,280.76-214,295.15-94,841.62

Finding the Fourth Proportional to 155,280.76, 214,295.15 and 94,841.62

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Solution

The fourth proportional to 155,280.76, 214,295.15 and 94,841.62 is: 130,886.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,280.76 : 214,295.15 = 94,841.62 : x
  2. Step 2: Convert to fraction form
    155,280.76/214,295.15 = 94,841.62/x
  3. Step 3: Cross multiply
    155,280.76x = 214,295.15 × 94,841.62
  4. Step 4: Simplify right side
    155,280.76x = 20,324,099,184.14
  5. Step 5: Solve for x
    x = 20,324,099,184.14/155,280.76
  6. Step 6: Final answer
    x = 130,886.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.